#73B545#73B545

#73B545 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.5% C 0.160 H 134.5°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#73B545
RGB	rgb(115, 181, 69)
HSL	hsl(95, 45%, 49%)
HSV	hsv(95, 62%, 71%)
CMYK	cmyk(36.5%, 0%, 61.9%, 29%)
CIE-LAB	lab(67.37, -40.41, 49.21)
CIE-LCH	lch(67.37, 63.68, 129.39°)
OKLab	oklab(70.5% -0.1124 0.1142)
OKLCH	oklch(70.5% 0.16 134.5)
XYZ	xyz(24.6678, 37.1211, 11.4944)
Luminance	0.3712 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B545 #8745B5

analogous

#ABB545 #73B545 #45B54F

triadic

#73B545 #4573B5 #B54573

tetradic

#73B545 #45ABB5 #8745B5 #B54F45

square

#73B545 #45ABB5 #8745B5 #B54F45

split-complementary

#73B545 #4F45B5 #B545AB

monochromatic

#3B5C23 #578934 #73B545 #94C86F #B5D99B

Accessibility & contrast

On white

2.49

#73B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#73B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B545

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B545	#FFFFFF	#000000	##000000
##73B545	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA738

Deuteranopia (green-blind)

#B2A24E

Tritanopia (blue-blind)

#72AE9D

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b545;
/* rgb */ color: rgb(115, 181, 69);
/* oklch */ color: oklch(70.5% 0.160 134.5);

Tailwind

colors: {
  custom: {
    50: '#9fcb7d',
    500: '#73b545',
    950: '#000000',
  },
}

SCSS

$custom: #73b545;
$custom-light: #9fcb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#73b545",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 95.357,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.705,
    "c": 0.16024,
    "h": 134.5
  },
  "luminance": 0.37122
}

Semantic roles & 50–950 ramp

primary

#73B545

secondary

#B091C5

accent

#53D59F

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F130A

muted

#7F827C

Preview Lab

Preview with #73B545

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →